222422231031 has 64 divisors (see below), whose sum is σ = 398423079936. Its totient is φ = 106591564800.

The previous prime is 222422231029. The next prime is 222422231051. The reversal of 222422231031 is 130132224222.

It is not a de Polignac number, because 222422231031 - 2¹ = 222422231029 is a prime.

It is a super-2 number, since 2×222422231031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222422230992 and 222422231010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222422231051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5146645 + ... + 5189681.

It is an arithmetic number, because the mean of its divisors is an integer number (6225360624).

Almost surely, 2^222422231031 is an apocalyptic number.

222422231031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

222422231031 is a deficient number, since it is larger than the sum of its proper divisors (176000848905).

222422231031 is a wasteful number, since it uses less digits than its factorization.

222422231031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44792.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222422231031 its reverse (130132224222), we get a palindrome (352554455253).

The spelling of 222422231031 in words is "two hundred twenty-two billion, four hundred twenty-two million, two hundred thirty-one thousand, thirty-one".